It would be best to find out how far down the bore the piston is at TDC & then decide what head to use. Chances are you will want the smaller chamber

Last edited by csk; 08/16/20 12:00 AM.
1968 Charger COLD A/C Hilborn EFI
512ci 9.7 compression, Stealth heads, 4.10 gear A518 ODtrans 4100lb,10.93 full street car trim
2020 T/A 392 Stock 11.79 @ 114.5